415688007

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2801}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 654188544

約数和(自身を除く): 238500537

約数列:

[1, 3, 7, 21, 37, 111, 191, 259, 573, 777, 1337, 2801, 4011, 7067, 8403, 19607, 21201, 49469, 58821, 103637, 148407, 310911, 534991, 725459, 1604973, 2176377, 3744937, 11234811, 19794667, 59384001, 138562669, 415688007]

約数ペア:

[(1, 415688007), (3, 138562669), (7, 59384001), (21, 19794667), (37, 11234811), (111, 3744937), (191, 2176377), (259, 1604973), (573, 725459), (777, 534991), (1337, 310911), (2801, 148407), (4011, 103637), (7067, 58821), (8403, 49469), (19607, 21201)]